html,body,#app {
  width: 100%;
  height: 100%;
  margin:0;
  padding:0;
}

.flex{
  display: flex;
}
.flex-row{
  flex-direction: row;
}
.flex-column{
  flex-direction: column;
}
.flex-shrink-0{
  flex-shrink: 0;
}
.flex-1{
  flex:1;
}
.full-height{
  height: 100%;
}
.h-full{
  height: 100%;
}
.w-full{
  width: 100%;
}
.overflow-x-scroller{
  overflow: auto;
}
.w-400 {
  width: 400px;
}
.w-0{
  width: 0;
}
.h-0{
  height: 0;
}
.border-box{
  box-sizing: border-box;
}
.overflow-hidden{
  overflow: hidden;
}